Patents by Inventor Paul A. Hart
Paul A. Hart has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20090184222Abstract: A clamp for engaging a structure flange includes a clamp body having a slot between a pair of body sections, a spring clip on the clamp body that extends into the slot, and a pair of screws threadedly engaged with the clamp body. The spring clip holds a structure flange in place when the clamp is placed on a structure flange, with the flange in the slot. This allows the installer to tighten the screws to engage the flange, without having to simultaneously hold the clamp in place. The screws may bite into the flange, providing a more secure coupling between the clamp and the structure flange. The clamp may be used to mount a variety of objects, such as sway braces for seismic bracing.Type: ApplicationFiled: January 21, 2009Publication date: July 23, 2009Inventors: Eric C. Osborn, Nicholas J. Ambrogio, Eric J. Wilson, Paul Hart
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Patent number: 7557365Abstract: A device couples energy from an electromagnetic wave to charged particles in a beam. The device includes a micro-resonant structure and a cathode for providing electrons along a path. The micro-resonant structure, on receiving the electromagnetic wave, generates a varying field in a space including a portion of the path. Electrons are deflected or angularly modulated to a second path.Type: GrantFiled: March 12, 2007Date of Patent: July 7, 2009Assignee: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Lev V. Gasparov, Michael E. Maines, Paul Hart
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Publication number: 20090083319Abstract: The present invention provides a method of executing a background task on an array of data storage devices, the method comprising recording information about where in an array data is stored and executing a background task only on those regions of the array in which data is stored.Type: ApplicationFiled: September 17, 2008Publication date: March 26, 2009Applicant: XYRATEX TECHNOLOGY LIMITEDInventors: Nigel Paul HART, Phil John Ruff
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Publication number: 20090036329Abstract: Naphthenic acid solids and/or emulsions can be inhibited by introducing an additive to crude oil prior to or concurrent with the deprotonation of the naphthenic acids present in the crude oil. The additives may be surfactants and can be amines, quaternary ammonium compounds, quaternary phosphonium compounds, and mixtures of both. The additives may also be linear compounds having at least two carboxylic acid or acrylic acid functional moieties.Type: ApplicationFiled: August 22, 2008Publication date: February 5, 2009Applicant: BAKER HUGHES INCORPORATEDInventors: Justin D. Debord, Piyush Srivastava, Christopher Gallagher, Samuel Asomaning, Paul Hart
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Publication number: 20080251651Abstract: A seismic sway brace includes a clamp for engaging a circular object, a sway brace member, and a pair of connecting mechanisms for coupling the circular object to the sway brace member, and for coupling the sway brace member to building structure. The sway brace member may be a sway brace pipe or rod. Each of the connecting mechanisms may include a pair of strap clamps, held together by a retainer. The strap clamps and/or the circular object clamp may include one or more longitudinal slots. The longitudinal slots enhance wrapping of the clamps that engage the sway brace member or circular object, allowing the clamps to better engage the sway brace member or circular object.Type: ApplicationFiled: June 11, 2008Publication date: October 16, 2008Inventors: Jeffrey K. Jackson, Eric J. Wilson, Paul A. Hart
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Publication number: 20080134477Abstract: A cable routing system comprising: a raceway having one or more cable supports; and a routing clip comprising a body portion; one or more cable supports; a clip arm extending from the body portion and configured to bend resiliently in a bending plane; and a pair of projections with opposed faces which are directed at an angle to the bending plane of the clip arm. The routing clip is secured to the cable raceway by its resilient clip arm with the projections positioned on opposite sides of part of the raceway so as to restrain movement of the clip. A method of installing cables in a cable routing system, the cable routing system including a raceway carrying one or more cables in a cable-receiving trough. The method comprises: securing a routing clip to the raceway with a resilient clip arm; and installing a cable in a cable support of the routing clip.Type: ApplicationFiled: December 8, 2007Publication date: June 12, 2008Applicant: AIRBUS UK LIMITEDInventors: Vincent Paul HART, Derek Paul BARON
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Publication number: 20080067940Abstract: A device for coupling an input signal to an output signal includes a metal transmission line; an ultra-small resonant receiver structure operatively connected to an end of the transmission line constructed and adapted receive the input signal and to cause at least part of the input signal to be passed along the transmission line in the form of plasmons; an ultra-small resonant transmitter structure operatively connected to another end of the transmission line and constructed and adapted to receive at least some of the plasmons corresponding to the input signal on the transmission line and to transmit the received signal as an output signal; a source of charged particles constructed and adapted to deliver a beam of charged particles along a path adjacent the ultra-small resonant receiver structure, wherein the input signal is encoded in the beam of charged particles; and a detector mechanism constructed and adapted to detect the output signal from the ultra-small resonant transmitter structure and to provide aType: ApplicationFiled: May 5, 2006Publication date: March 20, 2008Applicant: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Paul Hart
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Publication number: 20070281056Abstract: Premixes, flour enriched with same, mineral supplemented foodstuffs and methods of manufacture thereof. The present invention relates to a premix for addition to foodstuffs and more particularly farinaceous products and bread. Use of the premix in foodstuffs enables their nutritional and mineral content to be enhanced providing health benefits and more particularly improved bone health.Type: ApplicationFiled: August 11, 2005Publication date: December 6, 2007Applicant: NUTRACEUTICALS LIMITEDInventors: Brian Whittle, Paul Hart
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Patent number: 7253426Abstract: A device couples energy from an electromagnetic wave to charged particles in a beam. The device includes a micro-resonant structure and a cathode for providing electrons along a path. The micro-resonant structure, on receiving the electromagnetic wave, generates a varying field in a space including a portion of the path. Electrons are deflected or angularly modulated to a second path.Type: GrantFiled: October 5, 2005Date of Patent: August 7, 2007Assignee: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Michael Maines, Lev Gasparov, Paul Hart
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Publication number: 20070170370Abstract: A device couples energy from an electromagnetic wave to charged particles in a beam. The device includes a micro-resonant structure and a cathode for providing electrons along a path. The micro-resonant structure, on receiving the electromagnetic wave, generates a varying field in a space including a portion of the path. Electrons are deflected or angularly modulated to a second path.Type: ApplicationFiled: March 12, 2007Publication date: July 26, 2007Applicant: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Lev Gasparov, Michael Maines, Paul Hart
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Publication number: 20070096340Abstract: According to one aspect of the present invention, an electronic assembly is provided. The electronic assembly comprises a substrate with a lead connected thereto and first and second microelectronic components on the substrate. The first microelectronic component has first and second portions. A plurality of conductors interconnects the first microelectronic component and a selected one of the lead and the second microelectronic component. A first of the conductors contacts the first portion of the first microelectronic component and has a first inductance, and a second of the conductors contacts the second portion of the microelectronic component and has a second inductance. The second inductance is greater than the first inductance.Type: ApplicationFiled: October 28, 2005Publication date: May 3, 2007Inventors: Pierre-Marie Piel, Paul Hart, Jeffrey Jones
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Publication number: 20070085039Abstract: A device couples energy from an electromagnetic wave to charged particles in a beam. The device includes a micro-resonant structure and a cathode for providing electrons along a path. The micro-resonant structure, on receiving the electromagnetic wave, generates a varying field in a space including a portion of the path. Electrons are deflected or angularly modulated to a second path.Type: ApplicationFiled: October 5, 2005Publication date: April 19, 2007Applicant: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Michael Maines, Lev Gasparov, Paul Hart
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Publication number: 20070075263Abstract: A method and apparatus for modulating a beam of charged particles is described in which a beam of charged particles is produced by a particle source and a varying electric field is induced within an ultra-small resonant structure. The beam of charged particles is modulated by the interaction of the varying electric field with the beam of charged particles.Type: ApplicationFiled: September 30, 2005Publication date: April 5, 2007Applicant: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Michael Maines, Paul Hart
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Publication number: 20060216940Abstract: We describe an ultra-small structure and a method of producing the same. The structures produce visible light of varying frequency, from a single metallic layer. In one example, a row of metallic posts are etched or plated on a substrate according to a particular geometry. When a charged particle beam passed close by the row of posts, the posts and cavities between them cooperate to resonate and produce radiation in the visible spectrum (or even higher). A plurality of such rows of different geometries are formed by either etching or plating from a single metal layer such that the charged particle beam will yield different visible light frequencies (i.e., different colors) using different ones of the rows.Type: ApplicationFiled: May 15, 2006Publication date: September 28, 2006Applicant: Virgin Islands Microsystems, Inc.Inventors: Jonathan Gorrell, Mark Davidson, Jean Tokarz, Michael Maines, Andres Trucco, Paul Hart
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Publication number: 20060151360Abstract: Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the beneficiation of many types of materials (e.g., mineral and metal ores), including the beneficiation of impure coal comprising clay impurities, as well as in the separation of valuable bitumen from solid contaminants such as sand. The modified resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water. The modified resins comprise a base resin that is modified with a coupling agent, which is highly selective for binding to solid contaminants and especially siliceous materials such as sand or clay.Type: ApplicationFiled: December 12, 2005Publication date: July 13, 2006Applicant: Georgia-Pacific Resins, Inc.Inventors: James Wright, Phillip Hurd, Peter Boyer, Lisa Arthur, Jeffrey Mills, Paul Hart, Richard Rediger, Robbie Kelly
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Publication number: 20060151397Abstract: Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants in the separation of bitumen from sand and/or clay or in the beneficiation of clay (e.g., kaolin clay) from an impure clay-containing ore. The resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water.Type: ApplicationFiled: December 12, 2005Publication date: July 13, 2006Applicant: Georgia-Pacific Resins, Inc.Inventors: James Wright, Carl White, Kurt Gabrielson, John Hines, Phillip Hurd, Peter Boyer, Lisa Arthur, Jeffrey Mills, Paul Hart, Richard Rediger, Robbie Kelly
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Publication number: 20060113218Abstract: Bitumen extraction done using a process comprising: (a) preparing a bitumen froth comprising particulate mineral solids and hydrocarbons dispersed in aqueous lamella in the form of an emulsion; (b) adding a sufficient amount of a paraffinic solvent to the froth to induce inversion of the emulsion and precipitate asphaltenes from the resultant hydrocarbon phase; (c) mixing the froth and the solvent for a sufficient time to dissolve the solvent into the hydrocarbon phase to precipitate asphaltenes; and (d) subjecting the mixture to gravity or centrifugal separation for a sufficient period to separate substantially all of the water and solids and a substantial portion of the asphaltenes from the bitumen; wherein a separation enhancing additive is present in the process. The separation enhancing additive is a polymeric surfactant that has multiple lipophilic and hydrophilic moieties, which can effect easier handling of asphaltene sludges and less foaming during solvent recovery.Type: ApplicationFiled: November 29, 2004Publication date: June 1, 2006Applicant: Baker Hughes IncorporatedInventors: Paul Hart, Edward Maharajh
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Publication number: 20050049327Abstract: A process for using high molecular weight, anionic, hydrophilic polymers without formation of deleterious emulsions to facilitate flow in multiphase pipelines containing both oil and water (e.g., oil/water, oil/water/gas, oil/water/solids, and oil/water/gas/solids) such as are used for oil or gas production, gathering, and transmission; hydrotransport of oilsand or heavy oil slurries is described. Specific examples of suitable drag reducing polymers include anionic, hydrophilic polyacrylamides having a molecular weight of greater than 1 megadalton.Type: ApplicationFiled: August 26, 2004Publication date: March 3, 2005Inventors: Vladimir Jovancicevic, Steven Weghorn, Paul Hart
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Publication number: 20050032942Abstract: The present invention relates to compositions and methods for providing an improved means of modifying asphalt with a polymer. More particularly, this invention provides a crosslinking system to improve the properties of polymer modified asphalt. Compositions of the present invention contain asphalt, a rubber or elastomeric polymer, and a crosslinkable component, particularly a bismaleimide or a bismaleimide in combination with a difunctional crosslinkable monomer.Type: ApplicationFiled: May 7, 2004Publication date: February 10, 2005Inventors: Alan Goliaszewski, Paul Hart, Fang Deng, Ping Lue
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Publication number: 20050032941Abstract: The present invention relates to compositions and methods for providing an improved means of modifying asphalt with a polymer. More particularly, this invention provides a solvent system that permits addition of the polymer as a liquid that is preferred over solids addition and handling. The solvent system includes a polymerizable monomer solvent and a rubber or elastomeric polymer.Type: ApplicationFiled: August 4, 2003Publication date: February 10, 2005Inventors: Paul Hart, Alan Goliaszewski